Song Timer - Mood Based Music Scheduler

Song Timer is a lightweight Chrome extension that puts precise song timers and scheduling controls in your browser toolbar. Use it to schedule when songs start/stop in the active tab, set countdowns, loop or shuffle playlists, and create fast timers without leaving your music site.
Key features:

Start/stop timers for the currently playing tab with one click.

Create, edit and save timers and recurring schedules.

Lightweight, minimal permissions — only requests what is needed for functionality.

Works with popular web players (controls depend on the player’s page).